• Sales & Distribution Centers
  • Northeast & Midwest
    OH Office -800-782-3278
  • *Southeast
    SC Office -800-951-1159
  • *South
    MS Office -800-888-6887
  • *West & Central America
    CA Office -800-999-9779
  • *Canada
    ON Office -877-782-3278
  • *International Inquiries
    SC Office -800-951-1159

*These locations are not included in the scope of our ISO 9001:2015 registration.

Grade 8 Hex Nuts

Product

Thread Size

H

F

G

HN1420G8

1/4"-20 7/32 .438-.428 .505-.488

HN1428G8

1/4"-28 7/32 .438-.428 .505-.488

HN5618G8

5/16"-18 17/64 .500-.489 .577-.557

HN5624G8

5/16"-24 17/64 .500-.489 .577-.557

HN3816G8

3/8"-16 21/64 .562-.551 .650-.628

HN3824G8

3/8"-24 21/64 .562-.551 .650-.628

HN7614G8

7/16"-14 3/8 .688-.675 .794-.768

HN7620G8

7/16"-20 3/8 .688-.675 .794-.768

HN1213G8

1/2"-13 7/16 .750-.736 .866-.840

HN1220G8

1/2"-20 7/16 .750-.736 .866-.840

HN9612G8

9/16"-12 31/64 .875-.861 1.010-.982

HN9618G8

9/16"-18 31/64 .875-.861 1.010-.982
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